Question

4.A water pool of dept 2.8m appears to be of depth 2.1m. The refractive index of water

is?

​

Answer 1

Answer:

Correct option is

C

3.6 m

RI=

apparent depth

real depth

Substituting,

3

4

=

2.7

real depth

Therefore, real depth=

3

2.7×4

=3.6

Real depth=3.6m

Explanation:

please marke me brainlist